Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 31.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2023   06:57:41   ( -70.12,-108.17) 01/31/2023   06:58:52  ( -70.14,-108.15)    3.11                71
 01/31/2023   07:48:25   (  69.99,  59.33) 01/31/2023   07:48:20  (  69.99,  59.28)    2.03                 5
 01/31/2023   08:39:04   ( -69.75,-133.00) 01/31/2023   08:37:51  ( -69.82,-133.33)   14.73                73
 02/02/2023   23:14:34   ( -70.08,   7.66) 02/02/2023   23:15:23  ( -70.08,   7.62)    1.52                49
 02/03/2023   00:05:18   (  69.95, 175.16) 02/03/2023   00:04:50  (  69.98, 175.13)    2.75                28
 02/05/2023   14:41:04   (  71.07, -45.49) 02/05/2023   14:42:09  (  70.98, -42.80)   97.87                65
 02/05/2023   15:31:28   ( -70.04, 123.49) 02/05/2023   15:31:54  ( -70.05, 123.45)    1.56                26
 02/05/2023   16:22:12   (  69.92, -69.02) 02/05/2023   16:21:21  (  69.94, -69.05)    2.22                51
 02/08/2023   06:57:42   (  70.21,  71.69) 02/08/2023   06:58:54  (  70.16,  71.85)    8.48                72
 02/08/2023   07:48:22   ( -70.02,-120.69) 02/08/2023   07:48:25  ( -70.00,-120.75)    3.04                 3
 02/08/2023   08:39:05   (  69.85,  46.87) 02/08/2023   08:37:52  (  69.89,  46.75)    6.49                73
 02/10/2023   23:14:34   (  70.09,-172.34) 02/10/2023   23:15:25  (  70.08,-172.38)    1.56                51
 02/11/2023   00:05:16   ( -69.99,  -4.88) 02/11/2023   00:04:55  ( -69.98,  -4.89)    1.51                21
 02/11/2023   00:55:43   (  68.98, 163.90) 02/11/2023   00:54:37  (  69.04, 161.49)   96.19                66
 02/13/2023   15:31:27   (  70.08, -56.54) 02/13/2023   15:31:54  (  70.05, -56.56)    3.29                27
 02/13/2023   16:22:09   ( -69.98, 110.93) 02/13/2023   16:21:24  ( -69.95, 110.93)    3.53                45